RT Journal Article T1 Association of rhinitis with asthma prevalence and severity A1 Acevedo‑Prado, Antonio A1 Seoane‑Pillado, Teresa A1 López‑Silvarrey‑Varela, Ángel A1 Salgado Castro, Francisco Javier A1 Cruz, María-Jesús A1 Faraldo‑García, Ana A1 Nieto Fontarigo, Juan José A1 Pértega‑Díaz, Sonia A1 Sánchez‑Lastres, J. A1 San‑José‑González, Miguel Ángel A1 Bamonde‑Rodríguez, Luis A1 Garnelo‑Suárez, Luciano A1 Pérez‑Castro, Teresa A1 Sampedro‑Campos, Manuel A1 González Barcala, Francisco Javier AB Asthma and rhinitis often co-exist in the same patient. Although some authors observed a higher prevalence and/or greater severity of asthma in patients with rhinitis, this view is not homogeneous and the debate continues. The aim of our study is to describe the prevalence of rhinitis in children and adolescents and to analyse their relationship with the prevalence of asthma. A multicentre study was conducted using the methodology of the International Study of Asthma and Allergies in Childhood (ISAAC). The target population of the study was all those school children aged 6–7 and 13–14 years from 6 of the main health catchment areas of Galicia (1.9 million inhabitants). The schools required were randomly selected, and all children in the targeted age ranges were included. Multiple logistic regression was used to obtain adjusted prevalence odds ratios (OR) between asthma symptoms of the schoolchildren and rhinitis prevalence. The results were adjusted for parental smoking habits, maternal education level, cat and dog exposure, and obesity. A total of 21,420 valid questionnaires were finally obtained. Rhinitis was associated with a significant increase in the prevalence of asthma in both age groups. The highest OR were 11.375 for exercise induced asthma (EIA) for children with recent rhinoconjunctivitis and 9.807 for children with recent rhinitis in 6–7 years old group. The prevalence OR’s are higher in EIA and severe asthmatics. Rhinitis in children and adolescents is associated with a higher prevalence and severity of asthma. PB Springer Nature YR 2022 FD 2022-04-16 LK https://hdl.handle.net/10347/39220 UL https://hdl.handle.net/10347/39220 LA eng NO Acevedo-Prado, A., Seoane-Pillado, T., López-Silvarrey-Varela, A. et al. Association of rhinitis with asthma prevalence and severity. Sci Rep 12, 6389 (2022). https://doi.org/10.1038/s41598-022-10448-w NO Maria Jose Jove Foundation DS Minerva RD 22 abr 2026